20105355004

素因数分解:

$2^2\times 7^1\times {\mathrm{3191}}^1\times {\mathrm{225023}}^1$

素因数の和:228225

約数の個数: 24

約数和(自身を含む): 40223490048

約数和(自身を除く): 20118135044

約数列:

[1, 2, 4, 7, 14, 28, 3191, 6382, 12764, 22337, 44674, 89348, 225023, 450046, 900092, 1575161, 3150322, 6300644, 718048393, 1436096786, 2872193572, 5026338751, 10052677502, 20105355004]

約数ペア:

[(1, 20105355004), (2, 10052677502), (4, 5026338751), (7, 2872193572), (14, 1436096786), (28, 718048393), (3191, 6300644), (6382, 3150322), (12764, 1575161), (22337, 900092), (44674, 450046), (89348, 225023)]